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Network SRESR2 • London, England, United Kingdom
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Network SRE

SR2
  • GB
    London, England, United Kingdom
  • GB
    London, England, United Kingdom
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About

Senior Network SRE (Contract) Location: On-site 5 days a week in London Rate: £500 per day Contract: Inside IR35 We're looking for a Senior Network Site Reliability Engineer (SRE) to join a global network operations team supporting large-scale, business-critical infrastructure. This is a hands-on, high-impact contract role where you'll play a key part in keeping complex network environments reliable, scalable, and performant. You'll take ownership of major incidents, troubleshoot deep technical issues, and drive automation and observability across a multi-vendor estate. The role: Lead incident management for critical network issues, owning resolution during outages and high-pressure situations Troubleshoot complex network problems across routing, switching, firewalling, and wireless environments Provide technical leadership, setting direction and mentoring other engineers Operate in a 24/7 environment, participating in a shift-based support model Work across a multi-vendor estate, including Arista, Cisco, Cumulus, Palo Alto, Check Point, F5, Netscaler, Aruba, Mist, A10, Spectrum Ethernet, and InfiniBand Support network security and segmentation, including VPN solutions such as GlobalProtect and AnyConnect Drive automation and observability, using modern monitoring, alerting, and configuration tools Contribute to innovation projects, including wireless design and AI cluster deployments Requirements: 10+ years ofhands-on experience in network engineering and operations Deep expertise in routing, switching, firewalling, and wireless Strong understanding of overlay and underlay networking Solid experience in Linux/Unix environments Proven ability to work independently and take technical ownership Technical stack & tooling: Network & Architecture (one required): EVPN & Segment Routing or significant MPLS expertiseTools & Platforms: NetBox / Nautobot Prometheus / VictoriaMetrics Salt Grafana, Splunk, syslog ServiceNow, BigPanda, ITMP AnsibleNice to have Experience with InfiniBand and AI cluster deployments Wireless design experience (Cisco, Mist, Aruba) Strong background in network asset managementPlease apply with a copy of your CV and Emma from SR2 will contact potential candidates regarding next steps
  • London, England, United Kingdom

Languages

  • English
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